from PySide6.QtWidgets import  QPushButton
from PySide6.QtGui import QPainter, QColor, QFont,  Qt, QBrush


class CircularButton(QPushButton):
    """自定义圆形按钮，处理 hover 颜色变化"""
    def __init__(self, text, parent=None):
        super().__init__(text, parent)
        self.setFixedSize(40, 40)
        # self.normal_color = QColor(1, 18, 98)   # 正常颜色 (RGB: 1,18,98) 
        self.normal_color = QColor(86, 119, 252)
        self.hover_color = QColor(24, 253, 255) # hover 颜色 (RGB: 24,253,255)
        self.current_color = self.normal_color
        self.setStyleSheet("background: transparent; border: none;")

    def enterEvent(self, event):
        self.current_color = self.hover_color
        self.update()
        super().enterEvent(event)

    def leaveEvent(self, event):
        self.current_color = self.normal_color
        self.update()
        super().leaveEvent(event)

    def paintEvent(self, event):
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)
        # 绘制圆形背景
        painter.setBrush(QBrush(self.current_color))
        painter.setPen(Qt.NoPen)
        painter.drawEllipse(0, 0, self.width(), self.height())
        # 绘制白色文字
        painter.setPen(Qt.white)
        painter.setFont(QFont("Arial", 10, QFont.Bold))
        painter.drawText(self.rect(), Qt.AlignCenter, self.text())